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UFC Fight Night: Allen vs Costa — Results

Arnold AllenVSMelquizael Costa
Arnold Allen def. Melquizael Costa (Unanimous Decision)
Meta Apex, Las Vegas, United States

Who won UFC Fight Night: Allen vs Costa?

Arnold Allen defeated Melquizael Costa by Unanimous Decision in round 5 (5:00) in the Featherweight main event of UFC Fight Night: Allen vs Costa, held Saturday, May 16, 2026 at Meta Apex, Las Vegas.

UFC Fight Night: Allen vs Costa is an MMA event from Ultimate Fighting Championship, scheduled for Saturday, May 16, 2026 at Meta Apex, Las Vegas, United States. 16 fights are scheduled across the card.

Main card

  1. Arnold AllenArnold Allen21-4-0WINvsMelquizael CostaMelquizael Costa26-8-0
    FeatherweightRef: Chris Tognoni
    UD
    R5 · 5:00
    Stats →
  2. Dooho ChoiDooho Choi17-4-1WINvsDaniel SantosDaniel Santos14-3-0
    FeatherweightRef: Kerry Hatley
    TKO
    R2 · 4:29
    Stats →
  3. Malcolm WellmakerMalcolm Wellmaker10-2-0vsJuan DíazJuan Díaz16-1-1WIN
    BantamweightRef: Eric McMahon
    SUB
    R2 · 4:08
    Stats →
  4. Modestas BukauskasModestas Bukauskas20-7-0WINvsChristian EdwardsChristian Edwards8-5-0
    CatchweightRef: Kerry Hatley
    SD
    R3 · 5:00
    Stats →
  5. Timmy CuambaTimmy Cuamba10-4-0vsBenardo SopajBenardo Sopaj13-3-0WIN
    BantamweightRef: Jerin Valel
    SUB
    R2 · 2:25
    Stats →
  6. Nikolay VeretennikovNikolay Veretennikov14-8-0vsKhaos WilliamsKhaos Williams16-5-0WIN
    WelterweightRef: Chris Tognoni
    TKO
    R1 · 3:31
    Stats →
  7. Modestas BukauskasModestas Bukauskas20-7-0vsRodolfo BellatoRodolfo Bellato13-3-1 (1 NC)
    Light Heavyweight3 rounds
    CANCELLED

Preliminary card

  1. Tuco TokkosTuco Tokkos11-6-0vsIvan ErslanIvan Erslan15-6-0 (1 NC)WIN
    Light HeavyweightRef: Eric McMahon
    UD
    R3 · 5:00
    Stats →
  2. Thomas GanttThomas Gantt12-0-0 (1 NC)WINvsArtur MinevArtur Minev7-1-0
    LightweightRef: Kerry Hatley
    TKO
    R2 · 2:51
    Stats →
  3. Ketlen VieiraKetlen Vieira16-5-0WINvsJacqueline CavalcantiJacqueline Cavalcanti10-2-0
    Women's BantamweightRef: Jerin Valel
    UD
    R3 · 5:00
    Stats →
  4. Cody BrundageCody Brundage12-9-1 (1 NC)WINvsAndre PetroskiAndre Petroski13-6-0
    MiddleweightRef: Chris Tognoni
    TKO
    R2 · 0:44
    Stats →
  5. Alice ArdeleanAlice Ardelean12-7-0WINvsPolyana VianaPolyana Viana13-9-0
    Women's StrawweightRef: Eric McMahon
    SUB
    R2 · 4:36
    Stats →
  6. Daniel BarezDaniel Barez17-8-0vsLuis GuruleLuis Gurule11-3-0WIN
    FlyweightRef: Jerin Valel
    UD
    R3 · 5:00
    Stats →
  7. Shauna BannonShauna Bannon7-3-0vsNicolle CaliariNicolle Caliari9-4-0WIN
    Women's StrawweightRef: Kerry Hatley
    SUB
    R3 · 3:08
    Stats →
  8. Jeremiah WellsJeremiah Wells13-4-1vsNicolas DalbyNicolas Dalby24-6-1 (2 NC)
    Welterweight3 rounds
    CANCELLED
  9. Trey OgdenTrey Ogden18-7-0 (1 NC)vsThomas GanttThomas Gantt12-0-0 (1 NC)
    Lightweight3 rounds
    CANCELLED